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Knoxville, Arkansas Weather

Knoxville, Arkansas — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, soil and crop conditions for Knoxville, Johnson County.

🌡️ Current Conditions
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24-Hour Forecast
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Current Conditions Detail
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7-Day Forecast
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✈️ Aviation Weather

Flight conditions near Knoxville. Data source: locating…

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🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Knoxville.

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About Knoxville, Arkansas

Knoxville, Arkansas, rests in a landscape where the Ozark foothills begin to soften their sharp edges, yielding to a gentler, rolling terrain. It lies 14.8 miles west-north-west of Russellville, AR (from Russellville, AR: bearing 299°T), and is situated 8.4 miles south-east of Clarksville. The air here, especially after a summer rain, carries a deep, earthy scent of pine and damp soil, a fragrance that seems to cling to the very stones of the small, sturdy houses. Sunlight filters through the dense canopy of oaks and hickories, painting fleeting patterns on the dusty roads that wind between modest farms and patches of dense woodland. The land itself feels ancient, a quiet testament to seasons passed, its contours shaped not by grand pronouncements but by the slow, persistent work of water and time, giving the surrounding hills a rounded, almost benevolent aspect. The history of Knoxville is a story woven with the threads of early settlement and the enduring spirit of self-sufficiency. Originally established as a crossroads for farmers and loggers, its economy has long been tied to the bounty of the land, with agriculture, particularly cattle ranching and hay production, forming the backbone of its livelihood. The gentle curve of the Arkansas River, though not directly bordering Knoxville, influences the regional climate and offers a distant, murmuring presence that echoes the quietude of the community. Life here moves at a pace dictated by the sun and the seasons, a rhythm that has allowed traditions to take root, fostering a close-knit character where neighbors know each other’s names and the passing of time is marked by the changing colors of the leaves.

NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Knoxville and surroundings — RainViewer.

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🛰️ Satellite Imagery

NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.

NOAA GOES-16 CONUS GEOCOLOR satellite animated loop
🛰️ GEOCOLOR loop 🌡️ Infrared (IR) 🌀 NHC Hurricane Satellite 🔗 NOAA Full Viewer

Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload

🌙 Astronomy
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LocationKnoxville, Johnson County, Arkansas
Coordinates35.382028°N, 93.364348°W
TimezoneCentral Time (America/Chicago)
ZIP Code(s)71923, 72845
Area Code870, 479
Page generatedJuly 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service

About This Knoxville, Arkansas Weather Page

This page provides live weather conditions and forecasts for Knoxville, Arkansas, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, real-time aviation weather (live METAR and TAF reports from the nearest reporting airport, with a modeled estimate shown when no station is in range), precipitation radar and NOAA GOES-16 satellite imagery. Additional sections may include tide predictions, wave height, wave direction and sea-surface temperature, a barometric pressure trend, and a solunar-based fishing forecast with a fishing-conditions rating for coastal localities, and soil temperature, crop weather and live USGS river gauge data for agricultural areas near a monitored waterway. All data updates automatically on every page visit.

Location data for Knoxville includes coordinates 35.382028°N, 93.364348°W, situated in Johnson County. ZIP code 71923, 72845. Telephone area code: 870, 479. Timezone: Central Time (America/Chicago).

Weather data is sourced from the NOAA National Weather Service (NWS) and the open-source Open-Meteo API. Aviation data is sourced from aviationweather.gov (NOAA), with a modeled estimate used where no nearby reporting station is available. River and stream data is sourced from the USGS National Water Information System. Tide predictions are sourced from NOAA CO-OPS; marine and solunar data are modeled from Open-Meteo and public sunrise/moon calculations and should be treated as a general guide alongside on-the-water conditions. Radar is provided by RainViewer. Satellite imagery is sourced from NOAA/NESDIS GOES-East and is public domain.